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Birding Nonggang, Guangxi, China – part 2

10,000 Birds

The Indochinese Green Magpie is one of four species of green magpie (it used to be only three, but one of the subspecies collected enough frequent flier miles to get an upgrade to full species). Altruism, fortunately not of the Sam Bankman-Fried variety, though probably not very effective either.

China 214
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Birding Mount Kinabalu, Sabah, Borneo

10,000 Birds

When not climbing, he collected species, and thus a number of birds are named after him. The Borneo-endemic Chestnut-crested Yuhina is a cooperative breeder – the vast majority of breeding pairs (97%) in a study conducted here at Mount Kinabalu had helpers. This is a very bad photo of a Fruithunter.

Indonesia 212
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A Strategic Arms Race Among Birds

10,000 Birds

In the former, a female lays her fertilized egg in the nest of another species, in the hopes that her offspring will be raised by the unwitting hosts. In the latter, three or more adult individuals contribute to the raising of offspring. It turns out that the two strategies may be related.

Breeders 193